24-70mm f/2.8 DG OS HSM Art

24-70mm
f/2.8
Zoom
Stabilized
Min focus 0.37 m

Quick answer

The Sigma 24-70mm f/2.8 DG OS HSM Art is a wide-angle to standard zoom lens covering 24-70mm at f/2.8 for the Sony A mount. Its bright maximum aperture handles indoor and evening light reasonably well.

About this lens

This 24-70mm f/2.8 full-frame fast standard zoom lens from Sigma fits Sony A mount cameras, from the Sigma Art line with Optical Stabilizer and Hyper Sonic Motor autofocus. A standard zoom from Sigma's Art line with a constant f/2.8 aperture and Optical Stabilizer.

Sigma 24-70mm f/2.8 DG OS HSM Art specifications

Brand: Sigma
Mount: Sony A
Focal length: 24-70mm
Maximum aperture: f/2.8
Lens type: Zoom
Format coverage: full-frame
Optical construction: 19 elements in 14 groups
Aperture blades: 9
Image stabilization: Yes
Autofocus motor: HSM
Minimum focus distance: 0.37 m
Maximum magnification: 0.21x
Filter thread: 82 mm
Length: 107.6 mm
Diameter: 88 mm

Specification source: sigmaphoto.com

What can you shoot with the Sigma 24-70mm f/2.8 DG OS HSM Art?

At 24-70mm this is a wide-angle to standard zoom, which typically suits:

Landscapes and cityscapes
Street and travel photography
Environmental portraits and interiors
Everyday and street photography
Natural-perspective portraits

Its bright maximum aperture handles indoor and evening light reasonably well.

Full-frame equivalent and field of view

Calculated from the focal length and crop factor. Not measured.

Sensor	Crop	Equivalent	Horizontal FOV	Diagonal FOV
Full frame	1.0x	24–70mm	28.8–73.7°	34.3–84.1°
APS-C	1.5x	36–105mm	19.5–53.1°	23.3–62°

Try the field-of-view calculator

Frequently asked questions

What mount does the Sigma 24-70mm f/2.8 DG OS HSM Art use?

It uses the Sony A mount, so it fits Sony A cameras directly.

What is the focal length of the Sigma 24-70mm f/2.8 DG OS HSM Art?

It zooms across 24-70mm with a maximum aperture of f/2.8. That makes it a wide-angle to standard lens.

Is the Sigma 24-70mm f/2.8 DG OS HSM Art a prime or a zoom lens?

It is a zoom lens covering 24-70mm, so you can reframe without moving. Its maximum aperture is f/2.8.

What is the Sigma 24-70mm f/2.8 DG OS HSM Art equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 36–105mm on full frame, with a 19.5–53.1° horizontal and 23.3–62° diagonal field of view. These figures are calculated from the focal length and crop factor.